Home / 1,069,810.15-1,604,808.62-271,091.72

Finding the Fourth Proportional to 1,069,810.15, 1,604,808.62 and 271,091.72

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Solution

The fourth proportional to 1,069,810.15, 1,604,808.62 and 271,091.72 is: 406,661.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,810.15 : 1,604,808.62 = 271,091.72 : x
  2. Step 2: Convert to fraction form
    1,069,810.15/1,604,808.62 = 271,091.72/x
  3. Step 3: Cross multiply
    1,069,810.15x = 1,604,808.62 × 271,091.72
  4. Step 4: Simplify right side
    1,069,810.15x = 435,050,333,756.38
  5. Step 5: Solve for x
    x = 435,050,333,756.38/1,069,810.15
  6. Step 6: Final answer
    x = 406,661.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.